What is polyester fiber

History of polyester fiber In 1941, British J.R. Winfield and j.t. Dixon first developed polyester fiber in the laboratory with terephthalic acid and ethylene glycol as raw materials, named terylene. In 1953, the United States produced a polyester fiber with the trade name Dacron. Subsequently, polyester fiber has developed rapidly all over the world. In …

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What is lycra?

What is Lycra fiber ? “Lycra” is a transliteration of the English word Lycra. As a kind of spandex elastic fiber, block molecular chain segment polyurethane is composed of flexible chain segment and rigid chain segment. It was successfully studied by Bayer of Germany in 1937 and produced by DuPont of the United States in …

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what is Textile technology knowledge

1.Textile fiber: the fiber used to make textiles Basic performance requirements of textile fibers(1) The fiber length and fineness shall meet the requirements of textile processing technology and products stationed in Taiwan. Generally, the fiber ratio is 25-35mm and the fineness is 5000-6000.(2) The fiber shall have certain softness and elasticity. That is, it is …

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What is knowledge of yarn-dyed

what is yarn-dyed? Yarn-dyed weaving refers to the process of dyeing yarn or filament and then weaving with colored yarn. Different from the printing and dyeing method of printing and dyeing the woven fabric, the dyed fabric first dye the yarn and then uses colored yarn for weaving, which has a unique style.The color of …

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What is heat-setting knowledge?

Heat-setting Heat setting refers to the process of keeping the fabric at a certain size under appropriate tension, heating it at a certain temperature for a certain period of time, and then rapidly cooling it down. Heat setting can eliminate the existing creases on the fabric, improve the dimensional stability of the fabric, make it …

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